DK50385C
(en )
1935-07-01
Procedure for Manufacturing the Diket.
DK53319C
(en )
1937-07-12
Procedure for the manufacture of a material intended in particular for road pavements.
DK49296C
(en )
1934-09-24
Method for Manufacturing a Bituminous Pavement Material.
DK53812C
(en )
1937-11-01
Procedure for the manufacture of a material intended in particular for road pavements.
FR799990A
(en )
1936-06-24
Paving stone
DK50621C
(en )
1935-09-02
Method for Manufacturing Concrete Roads.
ES139103A1
(en )
1935-11-01
A road pavement construction procedure.
DK50722C
(en )
1935-09-30
Procedure for the production of traffic strips on roads and streets.
DK44638C
(en )
1931-09-28
Procedure for the manufacture of a road construction material.
DK56531C
(en )
1939-08-07
Tower for the Treatment of Granular Material.
DK45959C
(en )
1932-07-18
Stone Material and Method for Manufacturing a Road Pavement.
ES131606A3
(en )
1933-10-01
Improvements in the procedures for making roads or other similar concrete constructions.
DK57328C
(en )
1940-02-26
Road paving material.
DK54569C
(en )
1938-04-04
Method for Manufacturing Straw Asphalt Slabs.
DK42100C
(en )
1930-04-22
Method for Manufacturing a Pavement Material.
DK50894C
(en )
1935-11-11
Method for Manufacturing Plastic Materials.
DK66360C
(en )
1948-02-23
Photographic Materials for the production of photographic, in particular colored, images.
FR729276A
(en )
1932-07-21
Concrete pavement
DK50737C
(en )
1935-10-07
Procedure for the manufacture of briquettes of carbonaceous material.
DK49874C
(en )
1935-02-11
Device for Spreading Road Materials.
DK54708C
(en )
1938-05-09
Method for bituminous surface treatment of roads and for the production of bituminous paving materials.
DK71842C
(en )
1950-12-11
Method for cold production of a material for paving roads.
ES138893A1
(en )
1935-10-01
Improvements in the manufacture of binders for road construction.
ES137889A1
(en )
1935-08-16
Perfeccionamientos in machines for the construction of road and roads.
AT151364B
(en )
1937-11-10
Road surface.